<%@ page contentType="text/html;charset=UTF-8" language="java"%>
<%
    String path = request.getContextPath();
    String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE html>
<html>
<head>
    <base href="<%=basePath%>">
    <title>物理与电子信息学院网站</title>
    <meta http-equiv="pragma" content="no-cache">
    <meta http-equiv="cache-control" content="no-cache">
    <meta http-equiv="expires" content="0">
    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
    <meta http-equiv="description" content="This is my page">
</head>
<body>
<%@ include file="./top.jsp"%>
<%
    // 从超级连接获取参数值
    String s = request.getParameter("choice");
    if (s==null)
        s="1";
    int choice=Integer.parseInt(s);
    switch (choice) {
        case 1:%>
<%@ include file="./welcome.jsp" %>
<%break;case 2:%>
<%@ include file="./feature.jsp" %>
<%break;case 3:%>
<%@ include file="./contact.jsp" %>
<%break;
}
%>
</body>
</html>